File photo dated December 2008 of youngest child of assassinated Lebanese Prime Minister Rafik Hariri, Hind, also known as the world's youngest female billionaire, seen with her fiance Anas Karout. They are going to get married this weekend (March 21) in Paris, France. At 24, Hind Hariri has been since she is 22 the world's youngest billionaire as she inherited a stake from her father's wealth in construction, banking and media holdings. Her fiance Anas Karout used to be her bodyguard. Photo by Balkis Press/ABACAPRESS.COM